Earning before interest, taxes, depreciation, and amortization is more sensitive to changes in revenue with the automated production process than with the manual process because: Please select one of the best answer choices below.

A$).$ more of the total costs are variable with the automated production process, making it more difficult to adjust costs when revenue changes.

B$).$ more of the total costs are fixed with the automated production process, making it more difficult to adjust costs when revenue changes.

C$).$ more of the total costs are fixed with the automated production process, making it easier to adjust costs with revenue changes.

D$).$ less of the total costs are equal with he automated production process, making it easier to adjust costs when revenue changes.